1
AIPMT 2005
MCQ (Single Correct Answer)
+4
-1
When a wire of uniform cross-section $$a$$ length $$l$$ and resistance R is bent into a complete circle. resistance between any two of diametrically opposite points will be
2
AIPMT 2005
MCQ (Single Correct Answer)
+4
-1
Two batteries, one of emf 18 volts and internal resistance 2 $$\Omega $$ and the other of emf 12 volts and internal resistance 1 $$\Omega $$, are connected as shown. The voltmeter V will record a reading of
3
AIPMT 2004
MCQ (Single Correct Answer)
+4
-1
A 6 volt battery is connected to the terminals of a three metre long wire of uniform thickness and resistance of 100 ohm. The difference of potential between two points on the wire separated by a distance of 50 cm will be
4
AIPMT 2004
MCQ (Single Correct Answer)
+4
-1
In India electricity is supplied for domestic use at 220 V. It is supplied at 110 V in USA. If the resistance of a 60 W bulb for use in India is R, the resistance of a 60 W bulb for use in USA will be
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